<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <center>
        <form action="updateUserRole.do" method="post">
            <input type="hidden" name="id" value="${ub.id}"/>
                <#list list as r>
                    <input type="radio" name="rid" value="${r.rid}" ${(ub.rb.rid==r.rid)?string('checked','')}/>${r.rname}
                </#list>
            <input type="submit" value="保存"/>
        </form>
    </center>
</body>
</html>